From b6eceebc269582fd73debb7baaaa91516df0fadc Mon Sep 17 00:00:00 2001
From: HummyPkg <af123@hummypkg.org.uk>
Date: Sun, 3 Sep 2017 22:02:14 +0100
Subject: [PATCH] use static local variable for units

---
 webif/lib/pretty_size | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/webif/lib/pretty_size b/webif/lib/pretty_size
index 4f4f02c8..09c45722 100644
--- a/webif/lib/pretty_size
+++ b/webif/lib/pretty_size
@@ -1,7 +1,6 @@
 
 if {![exists -proc pretty_size]} {
-	proc pretty_size {size} {
-		set units {bytes KiB MiB GiB TiB}
+	proc pretty_size {size} {{units {bytes KiB MiB GiB TiB}}} {
 
 #		for {set i 0; set l [llength $units]; incr l -1} {
 #		    $size > 1023 && $i < $l} {incr i} {